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Fri, 2 May 2025 02:48:38 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 2 May 2025 02:48:37 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 2 May 2025 02:48:37 -0500 Received: from [172.24.227.193] (devarsh-precision-tower-3620.dhcp.ti.com [172.24.227.193]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 5427mWwB079020; Fri, 2 May 2025 02:48:33 -0500 Message-ID: <6cf6f0f4-6559-4d74-ab69-1ccdf131512d@ti.com> Date: Fri, 2 May 2025 13:18:32 +0530 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: [PATCH v1 1/4] arm64: dts: ti: k3-am62p5-sk: Add regulator nodes for AM62P To: Rishikesh Donadkar , , CC: , , , , , , , , , , , , References: <20250429154133.3377962-1-r-donadkar@ti.com> <20250429154133.3377962-2-r-donadkar@ti.com> Content-Language: en-US From: Devarsh Thakkar In-Reply-To: <20250429154133.3377962-2-r-donadkar@ti.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 29/04/25 21:11, Rishikesh Donadkar wrote: > Add regulator node for AM62P-SK > > VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to > TPS22965DSGT which produces VCC_3V3_SYS [1] > > VCC_3V3_SYS servers as vin-supply for peripherals like CSI [1]. > > Link: https://www.ti.com/lit/zip/sprr487 [1] > Signed-off-by: Rishikesh Donadkar Reviewed-by: Devarsh Thakkar Regards Devarsh > --- > arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts > index c2f55cc5a8ebc..0af33fccb96bf 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts > @@ -115,6 +115,28 @@ vddshv_sdio: regulator-3 { > bootph-all; > }; > > + vcc_3v3_main: regulator-4 { > + /* output of LM5141-Q1 */ > + compatible = "regulator-fixed"; > + regulator-name = "vcc_3v3_main"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vmain_pd>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vcc_3v3_sys: regulator-5 { > + /* output of TPS222965DSGT */ > + compatible = "regulator-fixed"; > + regulator-name = "vcc_3v3_sys"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vcc_3v3_main>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > leds { > compatible = "gpio-leds"; > pinctrl-names = "default";